.flex{
    display: flex;
}

.inline-flex{
    display: inline-flex;
}

.column {
    flex-direction: column;
}
.j-center{
    justify-content: center;
}
.j-between{
    justify-content: space-between;
}
.j-around{
    justify-content: space-around;
}

.a-center{
    align-items: center;
}

.a-around{
    align-items: space-around;
}